package io.datajek.springbasics.movierecommendersystem.lesson9;

import org.springframework.beans.factory.config.ConfigurableBeanFactory;
import org.springframework.context.annotation.Scope;
import org.springframework.context.annotation.ScopedProxyMode;
import org.springframework.stereotype.Component;

@Component
//@Scope(ConfigurableBeanFactory.SCOPE_PROTOTYPE)
@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE,proxyMode = ScopedProxyMode.TARGET_CLASS)
public class Movie {
    private static int instances = 0;

    private int id;
    private String name;
    private String genre;
    private String producer;

    public Movie(){
        super();
        instances++;
        System.out.println("Movie constructor called");
    }
    public  static  int getInstances(){
        return Movie.instances;

    }
    public  double movieSimilarity(int movie1,int movie2){
        double similarity =0.0;

        //如果genre相同。在相似度上加0.3
        //如果producer相同，在相似度上加0.5

        return  similarity;
    }
}
